Single-cell protein(1st Edition) Safety for animal and human feeding : proceedings of the Protein-Calorie Advisory Group of the United Nations System symposium, ... Negri, Milan, Italy, March 31-April 1, 1977 by Etc. Silvio Garattini, Editor-Etc, Nevin S. Scrimshaw, Silvio Paglialunga Paperback, 213 Pages, Published 1979 by Pergamon Press ISBN-13: 978-0-08-023764-0, ISBN: 0-08-023764-9